
Residential · Lawrence, NJ
Home Additions in Lawrence
Licensed NJ contractor serving Lawrence and Mercer County. Father-and-son team. No subcontracted labor.
4.9
Average customer rating
Across all projects in Mercer County and surrounding areas.
NJ
Licensed & insured
NJ HIC registered — fully bonded, $2M general liability.
5+
Years serving Central NJ
Including Lawrence and Mercer County.
Overview
Home Additions in Lawrence — for homeowners in Mercer County, built by a team that lives here.
Lawrence Township is a well-established suburban community nestled between Princeton and Trenton, and it is where The5thwall is headquartered. The township features a mix of comfortable single-family homes — from 1960s colonials in the Lawrenceville area to newer developments near the Quaker Bridge Mall corridor. Lawrence residents value quality of life, strong schools, and homes that reflect pride of ownership.
As our home base, we know Lawrence better than any other contractor. We understand which neighborhoods have homes with original 1970s kitchens waiting for a renovation, which areas have basement moisture issues due to clay soil, and where roof replacements are overdue after decades of NJ weather. Lawrence Township's building department is one we work with regularly, which means smoother permitting and faster inspections for your project.
Scope of work
Every additions project covers the full scope — start to finish.
One contractor pulls every trade under one roof — design, demolition, rough-in, finish, cleanup. You deal with the owners. No coordinating subs, no finger-pointing, no surprise line items.
Included
- Room addition planning, framing, and finish work
- Garage additions and garage conversions
- Sunroom and four-season room construction
- Foundation, footings, structural framing, and roof tie-ins
- Siding, window, door, insulation, HVAC, electrical, and finish coordination
- NJ permit applications, inspections, and code-compliant construction
Investment
What a additions project costs.
Three investment tiers, based on scope and finish level. Every estimate is custom — these are the ranges most clients land within.

Essential
Quality craftsmanship for everyday upgrades
$15K - $40K
What's included
- Single-room renovations
- Standard material selections
- Licensed & insured crew
- Project management included
- 1-year workmanship warranty
- Permit handling

Premium
Elevated finishes for the modern home
$40K - $100K
What's included
- Multi-room renovations
- Premium material selections
- 3D design visualization
- Dedicated project manager
- 2-year workmanship warranty
- Permit handling
- Weekly progress updates
- Flexible payment schedule

Elite
Full-scale transformations without compromise
$100K+
What's included
- Whole-home renovations
- Designer-grade materials
- Full architectural planning
- Senior project manager
- 5-year workmanship warranty
- Permit handling
- Daily progress updates
- Priority scheduling
- Post-project walkthrough
The process
Five steps, start to handover.
Consultation
A site visit, measurements, and an honest conversation about scope. No pressure, no obligation.
Design & estimate
We return with a detailed plan, material selections, and an itemized estimate. You see exactly what the project is — and exactly what it costs.
Contract & permits
One contract, line-itemed. We pull every permit required by NJ code. Your project starts with compliance handled.
Build
Our crew works on site, one point of contact throughout. Daily cleanup, weekly progress reports, no crew rotation.
Handover
A walkthrough of every detail together. Nothing closes until you're satisfied. Workmanship warranty begins the day you sign off.
Also serving
Home Additions near Lawrence.
Nearby towns
Also in our service area
- Trenton
- West Windsor
- Ewing
- Pennington
- Robbinsville
- Hopewell
- Bridgewater
- Somerville
- Franklin
- Hillsborough
- Montgomery
- Bound Brook
- Raritan
- Manville
- Watchung
- Warren
- Bernardsville
- Far Hills
- New Brunswick
- Edison
- Piscataway
- South Brunswick
- North Brunswick
- East Brunswick
- Old Bridge
- Woodbridge
- Cranbury
- Plainsboro
- Monroe
- Metuchen
- Highland Park
- Milltown
- South Plainfield
- Flemington
- Clinton
- Readington
- Raritan Township
- Lambertville
- Tewksbury
- Lebanon
- Hampton
- Newtown
- Yardley
- Doylestown
- New Hope
- Morrisville
- Langhorne
- Levittown
- Warminster
Related work
Also handled in-house.

Next step
Begin your additions consultation in Lawrence.
We're based in Lawrence — minutes from Lawrence. Site visits typically scheduled within a week.


